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APÉNDICE 3 INTERFAZ DIGITAL
GGA - Datos fijos del Sistema de Posicionamiento Global (GPS)
$**GGA, hhmmss.ss, llll.lll, a, yyyyy.yyy, a, x, xx, x.x, x.x, M, x.x, M, x.x, xxxx, *hh<CR><LF>
1
2
1. UTC of position (not used)
2. Latitude (0000.0000 to 9000.0000)
3. N/S
4. Longitude (0000.0000 to 18000.0000)
5. E/W
6. GPS quality indicator (1 to 8)
7. Number of satllite in use (not used)
8. Horizontal dilution of precision (-327.64 to 999.99)
9. Antenna altitude above/below mean sea level (not used)
10. Unit (not used)
11. Geoidal separation (not used)
12. Unit (not used)
13. Age of differential GPS data (0 to 999)
14. Differential reference station ID (not used)
GLL - Posición geográfica - Latitud/Longitud
$**GLL, llll.lll, a, yyyyy.yyy, a, hhmmss.ss, a, x, *hh<CR><LF>
1
2
3
1. Latitude (0000.0000 to 9000.0000)
2. N/S
3. Longitude (0000.0000 to 18000.0000)
4. E/W
5. UTC of position (not used)
6. Status* (A=data valid; V=data invalid; null)
7. Mode indicator (A=Autonomous; D=Differential; E=Estimated; M=Manual input; N=Data not valid;
S=Simulator)
*: When Mode is other than Autonomous or Differential, the Status may be A, V or null. When the
Mode is either Autonomous or Differential, the Status may only be either A or null.
GNS - Datos fijos GNSS
$**GNS, hhmmss.ss, llll.lll, a, IIIII.III, a, c--c, xx, x.x, x.x, x.x, x.x, x.x, a *hh<CR><LF>
1
2
1. UTC of position (not used)
2. Latitude (0000.0000 to 9000.0000)
3. N/S
4. Longitude (0000.0000 to 18000.0000)
5. E/W
6. Mode indicator
N=No fix; A=Autonomous; D=Differential; P=Precise; R=Real Time Kinematic; F=Float RTK;
E=Estimated; M=Manual input; S=Simulator
7. Total number of satellites in use (not used)
8. HDOP (1 to 999.99)
9. Antenna altitude, meters (not used)
10. Geoidal separation (not used)
11. Age of differential data (0 to 999)
12. Differential reference station ID (not used)
13. Naivgational status indicator
S=Safe; C=Caution; U=Unsafe; V=Navigational status not valid
AP-10
3
4
5 6 7
8
4
5
6 7
3
4
5
6
7
8
9 10 11 12 13 14
9 10 11 12 13
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